13515578240

素因数分解:

$2^7\times 5^1\times {\mathrm{21118091}}^1$

素因数の和:21118110

約数の個数: 32

約数和(自身を含む): 32310680760

約数和(自身を除く): 18795102520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21118091, 42236182, 84472364, 105590455, 168944728, 211180910, 337889456, 422361820, 675778912, 844723640, 1351557824, 1689447280, 2703115648, 3378894560, 6757789120, 13515578240]

約数ペア:

[(1, 13515578240), (2, 6757789120), (4, 3378894560), (5, 2703115648), (8, 1689447280), (10, 1351557824), (16, 844723640), (20, 675778912), (32, 422361820), (40, 337889456), (64, 211180910), (80, 168944728), (128, 105590455), (160, 84472364), (320, 42236182), (640, 21118091)]